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bm_call_method.py
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138 lines (124 loc) · 2.48 KB
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"""Microbenchmark for method call overhead.
This measures simple method calls that are predictable, do not use varargs or
kwargs, and do not use tuple unpacking.
Taken from:
https://github.com/python/performance/blob/9b8d859/performance/benchmarks/bm_call_method.py
"""
import weetest
class Foo(object):
def foo(self, a, b, c, d):
# 20 calls
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
self.bar(a, b, c)
def bar(self, a, b, c):
# 20 calls
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
self.baz(a, b)
def baz(self, a, b):
# 20 calls
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
self.quux(a)
def quux(self, a):
# 20 calls
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
self.qux()
def qux(self):
pass
def BenchmarkCallMethod(b):
f = Foo()
for _ in xrange(b.N):
# 20 calls
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
f.foo(1, 2, 3, 4)
if __name__ == '__main__':
weetest.RunBenchmarks()